It was only in the eighteenth century__people in Europe began to think that mountains were beautifu

问题描述:

It was only in the eighteenth century__people in Europe began to think that mountains were beautifu
A.whenB.whichC.that D.in which

选C
这是一个强调句,因为去掉It was ...that ...后是一个完整句子.
还原得:People in Europe began to think that mountains were beautifu only in the eighteenth century.